
17-10-2025 18:45

Hello, Found by Laurens van der Linde, Oct. 2025.

23-09-2025 13:31
Thomas Læssøehttps://svampe.databasen.org/observations/10534623

15-10-2025 16:39

These tiny (0.2-0.6 mm), white, pulvinate apotheci

03-10-2025 13:44

Hello, Found by Laurens van der Linde on Populus

13-10-2025 19:05
Louis DENYBonjour forumSur tronc décortiqué de feuillu x,

11-10-2025 20:27

Found on a barked branch, 14 mm in diameter, of Ro

09-10-2025 22:14
S. RebeccaWe just had the Bavarian Mycology Conference in Au

10-10-2025 00:49
Ethan CrensonHello all, This was found last weekend on a hardw
Stictis?Propolis? on Eucalyptus bark
Zuidland Peter,
12-12-2021 07:00
I am having trouble with the ID of this erumpant on Eucalyptus bark and ask for your assistance.
Asci: 90 x 13um, Lugol's +ve
Spores: small lipids drops in H20, 16/17 septa seen in Lugol's, 56.6-68.7 x 3.1-4.1um
I hope there is enough in the images to help you.
Best regards
Peter
Hans-Otto Baral,
12-12-2021 12:07

Re : Stictis?Propolis? on Eucalyptus bark
I suggest a Karstenia around K. idaei. The blue apical ring might rule out idaei, not sure.
A section of the marginal lobes (for the periphysoids) might be helpful.
Peter Püwert,
12-12-2021 13:53
Re : Stictis?Propolis? on Eucalyptus bark
Zuidland Peter,
13-12-2021 06:45
Hans-Otto Baral,
13-12-2021 09:23

Re : Stictis?Propolis? on Eucalyptus bark
Yes, these are the periphysoids. They line the lobes down to the base of the hymenium, unlike in Cryptodiscus where they only occur above the hymenium.
The matter with the amyloid ring is worth following, I am nur sure how valuable it is in terms of species delimitation. If you pretreat with KOH, then the entire hymenium (lateral wall of asci) must react blue.
Zuidland Peter,
14-12-2021 05:04
Hans-Otto Baral,
14-12-2021 08:26

Re : Stictis?Propolis? on Eucalyptus bark
Yes, this is typical of Ostropales
Zuidland Peter,
16-12-2021 01:58
Re :Karstenia sp. on Eucalyptus bark
Fantastic, many thanks for your help getting ID to genus; I will file it as Karstenia cf idaei.
I have learnt some new things in this process, which is always much appreciated.
Seasons greetings to all.
Pete
I have learnt some new things in this process, which is always much appreciated.
Seasons greetings to all.
Pete